public void ChangeUserSchema(string schema, string dbUser, bool forceChangeSessionFactory = false)
{
try
{
if (SFactories.ContainsKey(dbUser) &&
((NHibernate.Impl.SessionFactoryImpl)SFactories[dbUser]).Settings.DefaultSchemaName != "\"" + schema + "\"")
{
Cfg.SetProperty("default_schema", schema);
foreach (PersistentClass item in Cfg.ClassMappings)
{
if (item.Table.Schema != "\"COMMON\"")
{
item.Table.Schema = "\"" + schema + "\"";
((NHibernate.Mapping.SimpleValue)item.Table.IdentifierValue).IdentifierGeneratorProperties["schema"] = item.Table.Schema;
}
}
CreateSessionFactory(dbUser, forceChangeSessionFactory);
AppControllerBase.AppControler.ActivateEntities();
}
}
catch
{
throw new iQException("Error en ChangeUserSchema");
}
}
public void Close()
{
foreach (KeyValuePair <string, NHibernate.ISessionFactory> item in SFactories)
{
item.Value.Close();
item.Value.Dispose();
}
SFactories.Clear();
}
public void CloseSessionFactory(string dbUser)
{
//No cerramos la primera porque se usa para hacer login de usuarios
if (SFactories.First().Key == dbUser)
{
return;
}
if (SFactories.ContainsKey(dbUser) && SFactories[dbUser] != null)
{
SFactories[dbUser].Close();
SFactories[dbUser].Dispose();
}
}
public void ChangeSessionFactory(string dbUser)
{
try
{
if (SFactories.ContainsKey(dbUser))
{
RemoveSessionFactory(dbUser, true);
CreateSessionFactory(dbUser);
}
}
catch (Exception ex)
{
RemoveSessionFactory(dbUser);
throw ex;
}
}
public void RemoveSessionFactory(string dbUser, bool overrideFirst = false)
{
if (SFactories.Count == 0)
{
return;
}
//No borramos la primera porque se usa para hacer login de usuarios
if (!overrideFirst && SFactories.First().Key == dbUser)
{
return;
}
if (SFactories.ContainsKey(dbUser) && SFactories[dbUser] != null)
{
SFactories[dbUser].Close();
SFactories[dbUser].Dispose();
SFactories.Remove(dbUser);
}
}
/// <summary>
/// Abre una sesión
/// </summary>
/// <returns>Código de session</returns>
///
public int OpenSession()
{
try
{
int pos = 0;
ISession sess = null;
//Usamos el SessionFactory del usuario o del usuario por defecto si no hay usuario logueado
if (AppContext.User != null && AppContext.User.IsAuthenticated)
{
sess = SFactories[Library.User.MapToDBUsername(AppContext.User.Name)].OpenSession();
}
else
{
sess = SFactories.First().Value.OpenSession();
}
// Buscamos la primera posicion vacía
foreach (ISession session in Sessions)
{
if (session == null)
{
Sessions[pos] = sess;
return(pos);
}
pos++;
}
Sessions.Insert(pos, sess);
return(pos);
}
catch
{
throw new iQException("SFactories no contiene sesiones activas");
}
}
public void CreateSessionFactory(string dbUser, bool forceChangeSessionFactory = false)
{
try
{
if (!SFactories.ContainsKey(dbUser))
{
try
{
SFactories.Add(dbUser, _cfg.BuildSessionFactory());
}
catch
{
List <string> servers = new List <string>();
if (SettingsMng.Instance.GetActiveServer() != string.Empty)
{
servers.Add(SettingsMng.Instance.GetActiveServer());
}
if (SettingsMng.Instance.GetLANServer() != string.Empty && !servers.Contains(SettingsMng.Instance.GetLANServer()))
{
servers.Add(SettingsMng.Instance.GetLANServer());
}
if (SettingsMng.Instance.GetWANServer() != string.Empty && !servers.Contains(SettingsMng.Instance.GetWANServer()))
{
servers.Add(SettingsMng.Instance.GetWANServer());
}
servers.Add(nHManager.Instance.Host);
for (int i = 0; i <= servers.Count; i++)
{
string connection = _cfg.GetProperty("hibernate.connection.connection_string");
string new_connection = string.Empty;
int pos = 0;
pos = connection.IndexOf("Server=");
pos += 7;
new_connection = connection.Substring(0, pos);
connection = connection.Substring(pos);
new_connection += servers[i];
pos = connection.IndexOf(";");
new_connection += connection.Substring(pos);
_cfg.SetProperty("hibernate.connection.connection_string", new_connection);
connection = _cfg.GetProperty("connection.connection_string");
pos = connection.IndexOf("Server=");
pos += 7;
new_connection = connection.Substring(0, pos);
connection = connection.Substring(pos);
new_connection += servers[i];
pos = connection.IndexOf(";");
new_connection += connection.Substring(pos);
_cfg.SetProperty("connection.connection_string", new_connection);
try
{
SFactories.Add(dbUser, _cfg.BuildSessionFactory());
nHManager.Instance.SetServer(servers[i]);
return;
}
catch { continue; }
}
}
}
// Modificamos la SessionFactory solo si se fuerza explicitamente o es aplicacion desktop por si cambia el password,
// el host o el dbname. No lo hacemos si es aplicacion web porque si esto ocurre se llama explícitame a ChangeSessionFactory
// desde la aplicación, de esta forma se hace una única vez y así mejoramos el rendimiento para cada script
else if ((SettingsMng.Instance.GetApplicationType() == EAppType.Desktop) || (forceChangeSessionFactory))
{
ChangeSessionFactory(dbUser);
}
}
catch (Exception ex)
{
RemoveSessionFactory(dbUser);
throw ex;
}
}